Mattress cover



FIG. 1 is a front elevational view of the mattress cover design of the present invention;

FIG. 2 is a rear elevational view of the mattress cover design of FIG. 1;

FIG. 3 is a left side elevational view of the mattress cover of FIG. 1;

FIG. 4 is a right side elevational view of the mattress cover of FIG. 1;

FIG. 5 is a top view of the mattress cover of FIG. 1;

FIG. 6 is a bottom view of the mattress cover of FIG. 1; and,

FIG. 7 is a perspective view of the mattress cover of FIG. 1. 

CLAIM The ornamental design for a mattress cover, as shown and described. 